TDS 620A, 640A & 644A User Manual GlossaryĆ1
Glossary
AC coupling
&+" ! %  &$ %%%! && !% &  !"!  & !
%  '& '%% & +   !"!  & %' !$ !%$( 
 %  && % !$+ $  !  % 
Accuracy
 !% %% ! &  & (' &! & &$' ('
Acquisition
 "$!%% ! %"  % % $!  "'&  % &,  &
%"%  &! & "! &%   %%  & & "! &%  &!
)(!$ $!$  )(!$ $!$ % %&!$  !$+
&$$ $% & ,$!  && "$!%%
Acquisition interval
 & '$&! ! & )(!$ $!$ ( + & $!$
 &  &,  !%!%!" %"+% !  & "! & !$ ($+
#'%&!  &$(
Active cursor
 '$%!$ && !(% ) +!' &'$ &  $ "'$"!%  !& %
$"$% & & %"+ + %!    $!'& ! &
%"+ %!)% & %!'& (' ! & &( '$%!$
Aliasing
% $"$% &&! ! %  ' &!  %' & %"  ! 
$#' % !$ %& &$ %&! % ! &! && !'$% )
&,  !%!%!" &,% & &( %"  $& && %
&!! %!) &! $"$!' &  "'& %   )(!$ %"+ !
& !%!%!" + ( !)$ $#' + & & &'  "'&
% 
Amplitude
  )(!$ (' %% & !) )(!$ ('
AND
! !!  ' &! ) & !'&"'& % &$' )   ! +
)  & "'&% $ &$'  & &, !%!%!" && %
&$$ ! "&&$   %&& ' &! 
Area
%'$ & ! & )(!$ $ & !($ &  &$ )(!$
!$ & & $!  *"$%% (!&-%! % $ !( $!' 
% "!%&( $ !) $!'  % &(